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SubjectRe: [PATCH v9 18/22] drm/mediatek: Add mt8195 Embedded DisplayPort driver
From
Date
On Mon, 2022-03-28 at 00:39 +0200, Guillaume Ranquet wrote:
> From: Markus Schneider-Pargmann <msp@baylibre.com>
>
> This patch adds a DisplayPort driver for the Mediatek mt8195 SoC.
>
> It supports the mt8195, the embedded DisplayPort units. It offers
> DisplayPort 1.4 with up to 4 lanes.
>
> The driver shares its iomap range with the mtk-dp-phy driver using
> the regmap/syscon facility.
>
> This driver is based on an initial version by
> Jason-JH.Lin <jason-jh.lin@mediatek.com>.
>
> Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
> Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
> Reported-by: kernel test robot <lkp@intel.com>
> ---
> drivers/gpu/drm/mediatek/Kconfig | 8 +
> drivers/gpu/drm/mediatek/Makefile | 2 +
> drivers/gpu/drm/mediatek/mtk_dp.c | 2221
> ++++++++++++++++++++++++
> drivers/gpu/drm/mediatek/mtk_dp_reg.h | 568 ++++++
> drivers/gpu/drm/mediatek/mtk_drm_drv.c | 1 +
> drivers/gpu/drm/mediatek/mtk_drm_drv.h | 1 +
> 6 files changed, 2801 insertions(+)
> create mode 100644 drivers/gpu/drm/mediatek/mtk_dp.c
> create mode 100644 drivers/gpu/drm/mediatek/mtk_dp_reg.h
>
> diff --git a/drivers/gpu/drm/mediatek/Kconfig
> b/drivers/gpu/drm/mediatek/Kconfig
> index 2976d21e9a34..03ffa9b896c3 100644
> --- a/drivers/gpu/drm/mediatek/Kconfig
> +++ b/drivers/gpu/drm/mediatek/Kconfig
> @@ -28,3 +28,11 @@ config DRM_MEDIATEK_HDMI
> select PHY_MTK_HDMI
> help
> DRM/KMS HDMI driver for Mediatek SoCs
> +
> +config MTK_DPTX_SUPPORT
> + tristate "DRM DPTX Support for Mediatek SoCs"
> + depends on DRM_MEDIATEK
> + select PHY_MTK_DP
> + select DRM_DP_HELPER
> + help
> + DRM/KMS Display Port driver for Mediatek SoCs.
> diff --git a/drivers/gpu/drm/mediatek/Makefile
> b/drivers/gpu/drm/mediatek/Makefile
> index 29098d7c8307..d86a6406055e 100644
> --- a/drivers/gpu/drm/mediatek/Makefile
> +++ b/drivers/gpu/drm/mediatek/Makefile
> @@ -21,3 +21,5 @@ mediatek-drm-hdmi-objs := mtk_cec.o \
> mtk_hdmi_ddc.o
>
> obj-$(CONFIG_DRM_MEDIATEK_HDMI) += mediatek-drm-hdmi.o
> +
> +obj-$(CONFIG_MTK_DPTX_SUPPORT) += mtk_dp.o
> diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c
> b/drivers/gpu/drm/mediatek/mtk_dp.c
> new file mode 100644
> index 000000000000..7cd8459cf719
> --- /dev/null
> +++ b/drivers/gpu/drm/mediatek/mtk_dp.c
> @@ -0,0 +1,2221 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (c) 2019 MediaTek Inc.
> + * Copyright (c) 2021 BayLibre
> + */
> +
> +#include <drm/drm_atomic_helper.h>
> +#include <drm/drm_bridge.h>
> +#include <drm/drm_crtc.h>
> +#include <drm/dp/drm_dp_helper.h>
> +#include <drm/drm_edid.h>
> +#include <drm/drm_of.h>
> +#include <drm/drm_panel.h>
> +#include <drm/drm_print.h>
> +#include <drm/drm_probe_helper.h>
> +#include <linux/arm-smccc.h>
> +#include <linux/clk.h>
> +#include <linux/delay.h>
> +#include <linux/errno.h>
> +#include <linux/kernel.h>
> +#include <linux/mfd/syscon.h>
> +#include <linux/nvmem-consumer.h>
> +#include <linux/of.h>
> +#include <linux/of_irq.h>
> +#include <linux/of_platform.h>
> +#include <linux/phy/phy.h>
> +#include <linux/platform_device.h>
> +#include <linux/pm_runtime.h>
> +#include <linux/regmap.h>
> +#include <sound/hdmi-codec.h>
> +#include <video/videomode.h>
> +
>

...snip...

> +
> +static SIMPLE_DEV_PM_OPS(mtk_dp_pm_ops, mtk_dp_suspend,
> mtk_dp_resume);
> +
> +static const struct of_device_id mtk_dp_of_match[] = {
> + { .compatible = "mediatek,mt8195-edp-tx", },
> + {},
> +};
> +MODULE_DEVICE_TABLE(of, mtk_dp_of_match);
> +
> +struct platform_driver mtk_dp_driver = {
> + .probe = mtk_dp_probe,
> + .remove = mtk_dp_remove,
> + .driver = {
> + .name = "mediatek-drm-dp",
> + .of_match_table = mtk_dp_of_match,
> + .pm = &mtk_dp_pm_ops,
> + },
> +};
> +
> +MODULE_AUTHOR("Jason-JH.Lin <jason-jh.lin@mediatek.com>");

Hello Guillaume,

I think the module author is not Jason-JH Lin.
He is the owner of 8195 DRM.
The owner should be Jitao Shi <jitao.shi@mediatek.com>

BRs,
Rex
> +MODULE_AUTHOR("Markus Schneider-Pargmann <msp@baylibre.com>");
> +MODULE_DESCRIPTION("MediaTek DisplayPort Driver");
> +MODULE_LICENSE("GPL");
> diff --git a/drivers/gpu/drm/mediatek/mtk_dp_reg.h
> b/drivers/gpu/drm/mediatek/mtk_dp_reg.h
> new file mode 100644
> index 000000000000..c446eef18169
> --- /dev/null
> +++ b/drivers/gpu/drm/mediatek/mtk_dp_reg.h
> @@ -0,0 +1,568 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (c) 2019 MediaTek Inc.
> + * Copyright (c) 2021 BayLibre
> + */
> +#ifndef _MTK_DP_REG_H_
> +#define _MTK_DP_REG_H_
> +
> +#define MTK_DP_SIP_CONTROL_AARCH32 (BIT(0) | BIT(1) | BIT(5) |
> BIT(8) | BIT(10) | BIT(25) | BIT(31))
> +#define MTK_DP_SIP_ATF_VIDEO_UNMUTE (BIT(5))
> +#define MTK_DP_SIP_ATF_EDP_VIDEO_UNMUTE (BIT(0) | BIT(5))
> +
> +#define DP_PHY_GLB_BIAS_GEN_00 0
> +#define RG_XTP_GLB_BIAS_INTR_CTRL GENMASK(20, 16)
> +
> +#define DP_PHY_GLB_DPAUX_TX (BIT(3))
> +#define RG_CKM_PT0_CKTX_IMPSEL GENMASK(23, 20)
> +
> +#define DP_PHY_LANE_TX_0 (BIT(2) | BIT(8))
> +#define RG_XTP_LN0_TX_IMPSEL_PMOS GENMASK(15, 12)
> +#define RG_XTP_LN0_TX_IMPSEL_NMOS GENMASK(19, 16)
> +
> +#define DP_PHY_LANE_TX_1 (BIT(2) | BIT(9))
> +#define RG_XTP_LN1_TX_IMPSEL_PMOS GENMASK(15, 12)
> +#define RG_XTP_LN1_TX_IMPSEL_NMOS GENMASK(19, 16)
> +
> +#define DP_PHY_LANE_TX_2 (BIT(2) | BIT(8) | BIT(9))
> +#define RG_XTP_LN2_TX_IMPSEL_PMOS GENMASK(15, 12)
> +#define RG_XTP_LN2_TX_IMPSEL_NMOS GENMASK(19, 16)
> +
> +#define DP_PHY_LANE_TX_3 (BIT(2) | BIT(10))
> +#define RG_XTP_LN3_TX_IMPSEL_PMOS GENMASK(15, 12)
> +#define RG_XTP_LN3_TX_IMPSEL_NMOS GENMASK(19, 16)
> +
> +#define TOP_OFFSET (BIT(13))
> +#define ENC0_OFFSET GENMASK(13, 12)
> +#define ENC1_OFFSET (BIT(9) | BIT(12) | BIT(13))
> +#define TRANS_OFFSET (BIT(10) | BIT(12) | BIT(13))
> +#define AUX_OFFSET (BIT(9) | BIT(10) | BIT(12) | BIT(13))
> +#define SEC_OFFSET (BIT(14))
> +
> +#define MTK_DP_HPD_DISCONNECT BIT(1)
> +#define MTK_DP_HPD_CONNECT BIT(2)
> +#define MTK_DP_HPD_INTERRUPT BIT(3)
> +
> +#define MTK_DP_0034 (BIT(2) | BIT(4) | BIT(5))
> +#define DA_XTP_GLB_CKDET_EN_FORCE_VAL BIT(15)
> +#define DA_XTP_GLB_CKDET_EN_FORCE_EN BIT(14)
> +#define DA_CKM_INTCKTX_EN_FORCE_VAL BIT(13)
> +#define DA_CKM_INTCKTX_EN_FORCE_EN BIT(12)
> +#define DA_CKM_CKTX0_EN_FORCE_VAL BIT(11)
> +#define DA_CKM_CKTX0_EN_FORCE_EN BIT(10)
> +#define DA_CKM_XTAL_CK_FORCE_VAL BIT(9)
> +#define DA_CKM_XTAL_CK_FORCE_EN BIT(8)
> +#define DA_CKM_BIAS_LPF_EN_FORCE_VAL BIT(7)
> +#define DA_CKM_BIAS_LPF_EN_FORCE_EN BIT(6)
> +#define DA_CKM_BIAS_EN_FORCE_VAL BIT(5)
> +#define DA_CKM_BIAS_EN_FORCE_EN BIT(4)
> +#define DA_XTP_GLB_AVD10_ON_FORCE_VAL BIT(3)
> +#define DA_XTP_GLB_AVD10_ON_FORCE BIT(2)
> +#define DA_XTP_GLB_LDO_EN_FORCE_VAL BIT(1)
> +#define DA_XTP_GLB_LDO_EN_FORCE_EN BIT(0)
> +
> +#define MTK_DP_1040 (BIT(6) | BIT(12))
> +#define RG_DPAUX_RX_VALID_DEGLITCH_EN BIT(2)
> +#define RG_XTP_GLB_CKDET_EN BIT(1)
> +#define RG_DPAUX_RX_EN BIT(0)
> +
> +#define MTK_DP_ENC0_P0_3000 (ENC0_OFFSET + 0x00)
> +#define LANE_NUM_DP_ENC0_P0_MASK GENMASK(1, 0)
> +#define VIDEO_MUTE_SW_DP_ENC0_P0_MASK (BIT(2))
> +#define VIDEO_MUTE_SW_DP_ENC0_P0_SHIFT (BIT(1))
> +#define VIDEO_MUTE_SEL_DP_ENC0_P0_MASK (BIT(3))
> +#define VIDEO_MUTE_SEL_DP_ENC0_P0_SHIFT GENMASK(1, 0)
> +#define ENHANCED_FRAME_EN_DP_ENC0_P0_MASK (BIT(4))
> +#define ENHANCED_FRAME_EN_DP_ENC0_P0_SHIFT (BIT(2))
> +
> +#define MTK_DP_ENC0_P0_3004 (ENC0_OFFSET + 0x04)
> +#define VIDEO_M_CODE_SEL_DP_ENC0_P0_MASK (BIT(8))
> +#define VIDEO_M_CODE_SEL_DP_ENC0_P0_SHIFT (BIT(3))
> +#define DP_TX_ENCODER_4P_RESET_SW_DP_ENC0_P0_MASK (BIT(9))
> +#define DP_TX_ENCODER_4P_RESET_SW_DP_ENC0_P0_SHIFT (BIT(0) | BIT(3))
> +
> +#define MTK_DP_ENC0_P0_3008 (ENC0_OFFSET + 0x08)
> +#define VIDEO_M_CODE_SW_0_DP_ENC0_P0_MASK GENMASK(15, 0)
> +
> +#define MTK_DP_ENC0_P0_300C (ENC0_OFFSET + 0x0C)
> +#define VIDEO_M_CODE_SW_1_DP_ENC0_P0_MASK GENMASK(7, 0)
> +
> +#define MTK_DP_ENC0_P0_3010 (ENC0_OFFSET + 0x10)
> +#define HTOTAL_SW_DP_ENC0_P0_MASK GENMASK(15, 0)
> +
> +#define MTK_DP_ENC0_P0_3014 (ENC0_OFFSET + 0x14)
> +#define VTOTAL_SW_DP_ENC0_P0_MASK GENMASK(15, 0)
> +
> +#define MTK_DP_ENC0_P0_3018 (ENC0_OFFSET + 0x18)
> +#define HSTART_SW_DP_ENC0_P0_MASK GENMASK(15, 0)
> +
> +#define MTK_DP_ENC0_P0_301C (ENC0_OFFSET + 0x1C)
> +#define VSTART_SW_DP_ENC0_P0_MASK GENMASK(15, 0)
> +
> +#define MTK_DP_ENC0_P0_3020 (ENC0_OFFSET + 0x20)
> +#define HWIDTH_SW_DP_ENC0_P0_MASK GENMASK(15, 0)
> +
> +#define MTK_DP_ENC0_P0_3024 (ENC0_OFFSET + 0x24)
> +#define VHEIGHT_SW_DP_ENC0_P0_MASK GENMASK(15, 0)
> +
> +#define MTK_DP_ENC0_P0_3028 (ENC0_OFFSET + 0x28)
> +#define HSW_SW_DP_ENC0_P0_MASK GENMASK(14, 0)
> +#define HSW_SW_DP_ENC0_P0_SHIFT 0
> +#define HSP_SW_DP_ENC0_P0_MASK (BIT(15))
> +
> +#define MTK_DP_ENC0_P0_302C (ENC0_OFFSET + 0x2C)
> +#define VSW_SW_DP_ENC0_P0_MASK GENMASK(14, 0)
> +#define VSW_SW_DP_ENC0_P0_SHIFT 0
> +#define VSP_SW_DP_ENC0_P0_MASK (BIT(15))
> +
> +#define MTK_DP_ENC0_P0_3030 (ENC0_OFFSET + 0x30)
> +#define HTOTAL_SEL_DP_ENC0_P0_SHIFT 0
> +#define VTOTAL_SEL_DP_ENC0_P0_SHIFT (BIT(0))
> +#define HSTART_SEL_DP_ENC0_P0_SHIFT (BIT(1))
> +#define VSTART_SEL_DP_ENC0_P0_SHIFT GENMASK(1, 0)
> +#define HWIDTH_SEL_DP_ENC0_P0_SHIFT (BIT(2))
> +#define VHEIGHT_SEL_DP_ENC0_P0_SHIFT (BIT(0) | BIT(2))
> +#define HSP_SEL_DP_ENC0_P0_SHIFT GENMASK(2, 1)
> +#define HSW_SEL_DP_ENC0_P0_SHIFT GENMASK(2, 0)
> +#define VSP_SEL_DP_ENC0_P0_SHIFT (BIT(3))
> +#define VSW_SEL_DP_ENC0_P0_SHIFT (BIT(0) | BIT(3))
> +#define VBID_AUDIO_MUTE_FLAG_SW_DP_ENC0_P0_MASK (BIT(11))
> +#define VBID_AUDIO_MUTE_SW_DP_ENC0_P0_SHIFT (BIT(0) | BIT(1) |
> BIT(3))
> +#define VBID_AUDIO_MUTE_FLAG_SEL_DP_ENC0_P0_MASK (BIT(12))
> +#define VBID_AUDIO_MUTE_SEL_DP_ENC0_P0_SHIFT GENMASK(3, 2)
> +
> +#define MTK_DP_ENC0_P0_3034 (ENC0_OFFSET + 0x34)
> +
> +#define MTK_DP_ENC0_P0_3038 (ENC0_OFFSET + 0x38)
> +#define VIDEO_SOURCE_SEL_DP_ENC0_P0_MASK (BIT(11))
> +#define VIDEO_SOURCE_SEL_DP_ENC0_P0_SHIFT (BIT(0) | BIT(1) | BIT(3))
> +
> +#define MTK_DP_ENC0_P0_303C (ENC0_OFFSET + 0x3C)
> +#define SRAM_START_READ_THRD_DP_ENC0_P0_MASK GENMASK(5, 0)
> +#define SRAM_START_READ_THRD_DP_ENC0_P0_SHIFT 0
> +#define VIDEO_COLOR_DEPTH_DP_ENC0_P0_MASK GENMASK(10, 8)
> +#define VIDEO_COLOR_DEPTH_DP_ENC0_P0_SHIFT (BIT(3))
> +#define
> VIDEO_COLOR_DEPTH_DP_ENC0_P0_16BIT
> \
> + (0 << VIDEO_COLOR_DEPTH_DP_ENC0_P0_SHIFT)
> +#define
> VIDEO_COLOR_DEPTH_DP_ENC0_P0_12BIT
> \
> + (1 << VIDEO_COLOR_DEPTH_DP_ENC0_P0_SHIFT)
> +#define
> VIDEO_COLOR_DEPTH_DP_ENC0_P0_10BIT
> \
> + (2 << VIDEO_COLOR_DEPTH_DP_ENC0_P0_SHIFT)
> +#define
> VIDEO_COLOR_DEPTH_DP_ENC0_P0_8BIT
> \
> + (3 << VIDEO_COLOR_DEPTH_DP_ENC0_P0_SHIFT)
> +#define
> VIDEO_COLOR_DEPTH_DP_ENC0_P0_6BIT
> \
> + (4 << VIDEO_COLOR_DEPTH_DP_ENC0_P0_SHIFT)
> +#define PIXEL_ENCODE_FORMAT_DP_ENC0_P0_MASK GENMASK(14, 12)
> +#define PIXEL_ENCODE_FORMAT_DP_ENC0_P0_SHIFT GENMASK(3, 2)
> +#define
> PIXEL_ENCODE_FORMAT_DP_ENC0_P0_RGB
> \
> + (0 << PIXEL_ENCODE_FORMAT_DP_ENC0_P0_SHIFT)
> +#define
> PIXEL_ENCODE_FORMAT_DP_ENC0_P0_YCBCR422
> \
> + (1 << PIXEL_ENCODE_FORMAT_DP_ENC0_P0_SHIFT)
> +#define
> PIXEL_ENCODE_FORMAT_DP_ENC0_P0_YCBCR420
> \
> + (2 << PIXEL_ENCODE_FORMAT_DP_ENC0_P0_SHIFT)
> +#define VIDEO_MN_GEN_EN_DP_ENC0_P0_MASK (BIT(15))
> +#define VIDEO_MN_GEN_EN_DP_ENC0_P0_SHIFT GENMASK(3, 0)
> +
> +#define MTK_DP_ENC0_P0_3040 (ENC0_OFFSET + 0x40)
> +#define SDP_DOWN_CNT_INIT_DP_ENC0_P0_MASK GENMASK(11, 0)
> +#define SDP_DOWN_CNT_INIT_DP_ENC0_P0_SHIFT 0
> +
> +#define MTK_DP_ENC0_P0_3044 (ENC0_OFFSET + 0x44)
> +#define VIDEO_N_CODE_0_DP_ENC0_P0_MASK GENMASK(15, 0)
> +
> +#define MTK_DP_ENC0_P0_3048 (ENC0_OFFSET + 0x48)
> +#define VIDEO_N_CODE_1_DP_ENC0_P0_MASK GENMASK(7, 0)
> +
> +#define MTK_DP_ENC0_P0_304C (ENC0_OFFSET + 0x4C)
> +#define VBID_VIDEO_MUTE_DP_ENC0_P0_MASK (BIT(2))
> +#define SDP_VSYNC_RISING_MASK_DP_ENC0_P0_MASK (BIT(8))
> +
> +#define MTK_DP_ENC0_P0_3050 (ENC0_OFFSET + 0x50)
> +#define VIDEO_N_CODE_MN_GEN_0_DP_ENC0_P0_MASK GENMASK(15, 0)
> +
> +#define MTK_DP_ENC0_P0_3054 (ENC0_OFFSET + 0x54)
> +#define VIDEO_N_CODE_MN_GEN_1_DP_ENC0_P0_MASK GENMASK(7, 0)
> +
> +#define MTK_DP_ENC0_P0_3064 (ENC0_OFFSET + 0x64)
> +#define HDE_NUM_LAST_DP_ENC0_P0_MASK GENMASK(15, 0)
> +
> +#define MTK_DP_ENC0_P0_3088 (ENC0_OFFSET + 0x88)
> +#define AU_EN_DP_ENC0_P0_MASK (BIT(6))
> +#define AU_EN_DP_ENC0_P0_SHIFT GENMASK(2, 1)
> +#define AUDIO_8CH_EN_DP_ENC0_P0_MASK (BIT(7))
> +#define AUDIO_8CH_SEL_DP_ENC0_P0_MASK (BIT(8))
> +#define AUDIO_2CH_EN_DP_ENC0_P0_MASK (BIT(14))
> +#define AUDIO_2CH_SEL_DP_ENC0_P0_MASK (BIT(15))
> +
> +#define MTK_DP_ENC0_P0_308C (ENC0_OFFSET + 0x8C)
> +#define CH_STATUS_0_DP_ENC0_P0_MASK GENMASK(15, 0)
> +
> +#define MTK_DP_ENC0_P0_3090 (ENC0_OFFSET + 0x90)
> +#define CH_STATUS_1_DP_ENC0_P0_MASK GENMASK(15, 0)
> +
> +#define MTK_DP_ENC0_P0_3094 (ENC0_OFFSET + 0x94)
> +#define CH_STATUS_2_DP_ENC0_P0_MASK GENMASK(7, 0)
> +
> +#define MTK_DP_ENC0_P0_30A0 (ENC0_OFFSET + 0xA0)
> +
> +#define MTK_DP_ENC0_P0_30A4 (ENC0_OFFSET + 0xA4)
> +#define AU_TS_CFG_DP_ENC0_P0_MASK GENMASK(7, 0)
> +
> +#define MTK_DP_ENC0_P0_30A8 (ENC0_OFFSET + 0xA8)
> +
> +#define MTK_DP_ENC0_P0_30AC (ENC0_OFFSET + 0xAC)
> +
> +#define MTK_DP_ENC0_P0_30B0 (ENC0_OFFSET + 0xB0)
> +
> +#define MTK_DP_ENC0_P0_30B4 (ENC0_OFFSET + 0xB4)
> +#define ISRC_CFG_DP_ENC0_P0_MASK GENMASK(15, 8)
> +#define ISRC_CFG_DP_ENC0_P0_SHIFT (BIT(3))
> +
> +#define MTK_DP_ENC0_P0_30B8 (ENC0_OFFSET + 0xB8)
> +
> +#define MTK_DP_ENC0_P0_30BC (ENC0_OFFSET + 0xBC)
> +#define ISRC_CONT_DP_ENC0_P0_MASK (BIT(0))
> +#define ISRC_CONT_DP_ENC0_P0_SHIFT 0
> +#define AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_MASK GENMASK(10, 8)
> +#define AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_SHIFT (BIT(3))
> +#define
> AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_MUL_2
> \
> + (1 << AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_SHIFT)
> +#define
> AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_MUL_4
> \
> + (2 << AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_SHIFT)
> +#define
> AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_MUL_8
> \
> + (3 << AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_SHIFT)
> +#define
> AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_2
> \
> + (5 << AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_SHIFT)
> +#define
> AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_4
> \
> + (6 << AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_SHIFT)
> +#define
> AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_8
> \
> + (7 << AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_SHIFT)
> +
> +#define MTK_DP_ENC0_P0_30D8 (ENC0_OFFSET + 0xD8)
> +
> +#define MTK_DP_ENC0_P0_312C (ENC0_OFFSET + 0x12C)
> +#define ASP_HB2_DP_ENC0_P0_MASK GENMASK(7, 0)
> +#define ASP_HB3_DP_ENC0_P0_MASK GENMASK(15, 8)
> +#define ASP_HB3_DP_ENC0_P0_SHIFT (BIT(3))
> +
> +#define MTK_DP_ENC0_P0_3130 (ENC0_OFFSET + 0x130)
> +
> +#define MTK_DP_ENC0_P0_3138 (ENC0_OFFSET + 0x138)
> +
> +#define MTK_DP_ENC0_P0_3154 (ENC0_OFFSET + 0x154)
> +#define PGEN_HTOTAL_DP_ENC0_P0_MASK GENMASK(13, 0)
> +
> +#define MTK_DP_ENC0_P0_3158 (ENC0_OFFSET + 0x158)
> +#define PGEN_HSYNC_RISING_DP_ENC0_P0_MASK GENMASK(13, 0)
> +
> +#define MTK_DP_ENC0_P0_315C (ENC0_OFFSET + 0x15C)
> +#define PGEN_HSYNC_PULSE_WIDTH_DP_ENC0_P0_MASK GENMASK(13, 0)
> +
> +#define MTK_DP_ENC0_P0_3160 (ENC0_OFFSET + 0x160)
> +#define PGEN_HFDE_START_DP_ENC0_P0_MASK GENMASK(13, 0)
> +
> +#define MTK_DP_ENC0_P0_3164 (ENC0_OFFSET + 0x164)
> +#define PGEN_HFDE_ACTIVE_WIDTH_DP_ENC0_P0_MASK GENMASK(13, 0)
> +
> +#define MTK_DP_ENC0_P0_3168 (ENC0_OFFSET + 0x168)
> +#define PGEN_VTOTAL_DP_ENC0_P0_MASK GENMASK(12, 0)
> +
> +#define MTK_DP_ENC0_P0_316C (ENC0_OFFSET + 0x16C)
> +#define PGEN_VSYNC_RISING_DP_ENC0_P0_MASK GENMASK(12, 0)
> +
> +#define MTK_DP_ENC0_P0_3170 (ENC0_OFFSET + 0x170)
> +#define PGEN_VSYNC_PULSE_WIDTH_DP_ENC0_P0_MASK GENMASK(12, 0)
> +
> +#define MTK_DP_ENC0_P0_3174 (ENC0_OFFSET + 0x174)
> +#define PGEN_VFDE_START_DP_ENC0_P0_MASK GENMASK(12, 0)
> +
> +#define MTK_DP_ENC0_P0_3178 (ENC0_OFFSET + 0x178)
> +#define PGEN_VFDE_ACTIVE_WIDTH_DP_ENC0_P0_MASK GENMASK(12, 0)
> +
> +#define MTK_DP_ENC0_P0_31B0 (ENC0_OFFSET + 0x1B0)
> +#define PGEN_PATTERN_SEL_SHIFT (BIT(2))
> +#define PGEN_PATTERN_SEL_MASK GENMASK(6, 4)
> +
> +#define MTK_DP_ENC0_P0_31C8 (ENC0_OFFSET + 0x1C8)
> +#define VSC_EXT_VESA_HB0_DP_ENC0_P0_MASK GENMASK(7, 0)
> +#define VSC_EXT_VESA_HB1_DP_ENC0_P0_MASK GENMASK(15, 8)
> +#define VSC_EXT_VESA_HB1_DP_ENC0_P0_SHIFT (BIT(3))
> +
> +#define MTK_DP_ENC0_P0_31CC (ENC0_OFFSET + 0x1CC)
> +#define VSC_EXT_VESA_HB2_DP_ENC0_P0_MASK GENMASK(7, 0)
> +#define VSC_EXT_VESA_HB2_DP_ENC0_P0_SHIFT 0
> +#define VSC_EXT_VESA_HB3_DP_ENC0_P0_MASK GENMASK(15, 8)
> +
> +#define MTK_DP_ENC0_P0_31D0 (ENC0_OFFSET + 0x1D0)
> +#define VSC_EXT_CEA_HB0_DP_ENC0_P0_MASK GENMASK(7, 0)
> +#define VSC_EXT_CEA_HB1_DP_ENC0_P0_MASK GENMASK(15, 8)
> +#define VSC_EXT_CEA_HB1_DP_ENC0_P0_SHIFT (BIT(3))
> +
> +#define MTK_DP_ENC0_P0_31D4 (ENC0_OFFSET + 0x1D4)
> +#define VSC_EXT_CEA_HB2_DP_ENC0_P0_MASK GENMASK(7, 0)
> +#define VSC_EXT_CEA_HB2_DP_ENC0_P0_SHIFT 0
> +#define VSC_EXT_CEA_HB3_DP_ENC0_P0_MASK GENMASK(15, 8)
> +
> +#define MTK_DP_ENC0_P0_31D8 (ENC0_OFFSET + 0x1D8)
> +#define VSC_EXT_VESA_NUM_DP_ENC0_P0_MASK GENMASK(5, 0)
> +#define VSC_EXT_VESA_NUM_DP_ENC0_P0_SHIFT 0
> +#define VSC_EXT_CEA_NUM_DP_ENC0_P0_MASK GENMASK(13, 8)
> +#define VSC_EXT_CEA_NUM_DP_ENC0_P0_SHIFT (BIT(3))
> +
> +#define MTK_DP_ENC0_P0_31DC (ENC0_OFFSET + 0x1DC)
> +#define HDR0_CFG_DP_ENC0_P0_MASK GENMASK(7, 0)
> +#define HDR0_CFG_DP_ENC0_P0_SHIFT 0
> +
> +#define MTK_DP_ENC0_P0_31E8 (ENC0_OFFSET + 0x1E8)
> +
> +#define MTK_DP_ENC0_P0_31EC (ENC0_OFFSET + 0x1EC)
> +#define AUDIO_CH_SRC_SEL_DP_ENC0_P0_MASK (BIT(4))
> +#define AUDIO_CH_SRC_SEL_DP_ENC0_P0_SHIFT (BIT(2))
> +#define ISRC1_HB3_DP_ENC0_P0_MASK GENMASK(15, 8)
> +#define ISRC1_HB3_DP_ENC0_P0_SHIFT (BIT(3))
> +
> +#define MTK_DP_ENC1_P0_3200 (ENC1_OFFSET + 0x00)
> +
> +#define MTK_DP_ENC1_P0_3280 (ENC1_OFFSET + 0x80)
> +#define SDP_PACKET_TYPE_DP_ENC1_P0_MASK GENMASK(4, 0)
> +#define SDP_PACKET_W_DP_ENC1_P0 (BIT(5))
> +#define SDP_PACKET_W_DP_ENC1_P0_MASK (BIT(5))
> +#define SDP_PACKET_W_DP_ENC1_P0_SHIFT (BIT(0) | BIT(2))
> +
> +#define MTK_DP_ENC1_P0_328C (ENC1_OFFSET + 0x8C)
> +
> +#define MTK_DP_ENC1_P0_3290 (ENC1_OFFSET + 0x90)
> +
> +#define MTK_DP_ENC1_P0_32A0 (ENC1_OFFSET + 0xA0)
> +
> +#define MTK_DP_ENC1_P0_32A4 (ENC1_OFFSET + 0xA4)
> +
> +#define MTK_DP_ENC1_P0_3300 (ENC1_OFFSET + 0x100)
> +#define VIDEO_AFIFO_RDY_SEL_DP_ENC1_P0_MASK GENMASK(9, 8)
> +#define VIDEO_AFIFO_RDY_SEL_DP_ENC1_P0_SHIFT (BIT(3))
> +
> +#define MTK_DP_ENC1_P0_3304 (ENC1_OFFSET + 0x104)
> +#define AU_PRTY_REGEN_DP_ENC1_P0_MASK (BIT(8))
> +#define AU_CH_STS_REGEN_DP_ENC1_P0_MASK (BIT(9))
> +#define AUDIO_SAMPLE_PRSENT_REGEN_DP_ENC1_P0_MASK (BIT(12))
> +
> +#define MTK_DP_ENC1_P0_3324 (ENC1_OFFSET + 0x124)
> +#define AUDIO_SOURCE_MUX_DP_ENC1_P0_MASK GENMASK(9, 8)
> +#define AUDIO_SOURCE_MUX_DP_ENC1_P0_SHIFT (BIT(3))
> +#define
> AUDIO_SOURCE_MUX_DP_ENC1_P0_DPRX
> \
> + (0 << AUDIO_SOURCE_MUX_DP_ENC1_P0_SHIFT)
> +
> +#define MTK_DP_ENC1_P0_3364 (ENC1_OFFSET + 0x164)
> +#define SDP_DOWN_CNT_INIT_IN_HBLANK_DP_ENC1_P0_MASK GENMASK(11, 0)
> +#define SDP_DOWN_CNT_INIT_IN_HBLANK_DP_ENC1_P0_SHIFT 0
> +#define FIFO_READ_START_POINT_DP_ENC1_P0_MASK GENMASK(15, 12)
> +#define FIFO_READ_START_POINT_DP_ENC1_P0_SHIFT GENMASK(3, 2)
> +
> +#define MTK_DP_ENC1_P0_3368 (ENC1_OFFSET + 0x168)
> +#define VIDEO_SRAM_FIFO_CNT_RESET_SEL_DP_ENC1_P0_SHIFT 0
> +#define VIDEO_STABLE_CNT_THRD_DP_ENC1_P0_SHIFT (BIT(2))
> +#define SDP_DP13_EN_DP_ENC1_P0_SHIFT (BIT(3))
> +#define BS2BS_MODE_DP_ENC1_P0_MASK GENMASK(13, 12)
> +#define BS2BS_MODE_DP_ENC1_P0_SHIFT GENMASK(3, 2)
> +
> +#define MTK_DP_ENC1_P0_33F4 (ENC1_OFFSET + 0x1F4)
> +
> +#define MTK_DP_TRANS_P0_3400 (TRANS_OFFSET + 0)
> +#define PATTERN1_EN_DP_TRANS_P0_MASK (BIT(12))
> +#define PATTERN1_EN_DP_TRANS_P0_SHIFT GENMASK(3, 2)
> +#define PATTERN2_EN_DP_TRANS_P0_MASK (BIT(13))
> +#define PATTERN3_EN_DP_TRANS_P0_MASK (BIT(14))
> +#define PATTERN4_EN_DP_TRANS_P0_MASK (BIT(15))
> +
> +#define MTK_DP_TRANS_P0_3404 (TRANS_OFFSET + 0x4)
> +#define DP_SCR_EN_DP_TRANS_P0_MASK (BIT(0))
> +
> +#define MTK_DP_TRANS_P0_340C (TRANS_OFFSET + 0xC)
> +#define DP_TX_TRANSMITTER_4P_RESET_SW_DP_TRANS_P0_MASK (BIT(13))
> +#define DP_TX_TRANSMITTER_4P_RESET_SW_DP_TRANS_P0_SHIFT (BIT(0) |
> BIT(2) | BIT(3))
> +
> +#define MTK_DP_TRANS_P0_3410 (TRANS_OFFSET + 0x10)
> +#define HPD_DEB_THD_DP_TRANS_P0_MASK GENMASK(3, 0)
> +#define HPD_DEB_THD_DP_TRANS_P0_SHIFT 0
> +#define HPD_INT_THD_DP_TRANS_P0_MASK GENMASK(7, 4)
> +#define HPD_INT_THD_DP_TRANS_P0_SHIFT (BIT(2))
> +#define HPD_INT_THD_DP_TRANS_P0_LOWER_500US (2 <<
> HPD_INT_THD_DP_TRANS_P0_SHIFT)
> +#define
> HPD_INT_THD_DP_TRANS_P0_UPPER_1100US
> \
> + (2 << (HPD_INT_THD_DP_TRANS_P0_SHIFT + 2))
> +#define HPD_DISC_THD_DP_TRANS_P0_MASK GENMASK(11, 8)
> +#define HPD_DISC_THD_DP_TRANS_P0_SHIFT (BIT(3))
> +#define HPD_CONN_THD_DP_TRANS_P0_MASK GENMASK(15, 12)
> +#define HPD_CONN_THD_DP_TRANS_P0_SHIFT GENMASK(3, 2)
> +
> +#define MTK_DP_TRANS_P0_3414 (TRANS_OFFSET + 0x14)
> +#define HPD_DB_DP_TRANS_P0_MASK (BIT(2))
> +
> +#define MTK_DP_TRANS_P0_3418 (TRANS_OFFSET + 0x18)
> +#define IRQ_CLR_DP_TRANS_P0_MASK GENMASK(3, 0)
> +#define IRQ_MASK_DP_TRANS_P0_MASK GENMASK(7, 4)
> +#define IRQ_MASK_DP_TRANS_P0_SHIFT (BIT(2))
> +#define IRQ_MASK_DP_TRANS_P0_DISC_IRQ (BIT(1) <<
> IRQ_MASK_DP_TRANS_P0_SHIFT)
> +#define IRQ_MASK_DP_TRANS_P0_CONN_IRQ (BIT(2) <<
> IRQ_MASK_DP_TRANS_P0_SHIFT)
> +#define IRQ_MASK_DP_TRANS_P0_INT_IRQ (BIT(3) <<
> IRQ_MASK_DP_TRANS_P0_SHIFT)
> +#define IRQ_STATUS_DP_TRANS_P0_MASK GENMASK(15, 12)
> +#define IRQ_STATUS_DP_TRANS_P0_SHIFT GENMASK(3, 2)
> +
> +#define MTK_DP_TRANS_P0_342C (TRANS_OFFSET + 0x2C)
> +#define XTAL_FREQ_DP_TRANS_P0_DEFAULT (BIT(0) | BIT(3) | BIT(5) |
> BIT(6))
> +#define XTAL_FREQ_DP_TRANS_P0_MASK GENMASK(7, 0)
> +
> +#define MTK_DP_TRANS_P0_3430 (TRANS_OFFSET + 0x30)
> +#define HPD_INT_THD_ECO_DP_TRANS_P0_MASK GENMASK(1, 0)
> +#define HPD_INT_THD_ECO_DP_TRANS_P0_HIGH_BOUND_EXT BIT(1)
> +
> +#define MTK_DP_TRANS_P0_34A4 (TRANS_OFFSET + 0xA4)
> +#define LANE_NUM_DP_TRANS_P0_MASK GENMASK(3, 2)
> +#define LANE_NUM_DP_TRANS_P0_SHIFT (BIT(1))
> +
> +#define MTK_DP_TRANS_P0_3540 (TRANS_OFFSET + 0x140)
> +#define FEC_EN_DP_TRANS_P0_MASK (BIT(0))
> +#define FEC_EN_DP_TRANS_P0_SHIFT 0
> +#define FEC_CLOCK_EN_MODE_DP_TRANS_P0_MASK (BIT(3))
> +#define FEC_CLOCK_EN_MODE_DP_TRANS_P0_SHIFT GENMASK(1, 0)
> +
> +#define MTK_DP_TRANS_P0_3580 (TRANS_OFFSET + 0x180)
> +#define POST_MISC_DATA_LANE0_OV_DP_TRANS_P0_MASK (BIT(8))
> +#define POST_MISC_DATA_LANE1_OV_DP_TRANS_P0_MASK (BIT(9))
> +#define POST_MISC_DATA_LANE2_OV_DP_TRANS_P0_MASK (BIT(10))
> +#define POST_MISC_DATA_LANE3_OV_DP_TRANS_P0_MASK (BIT(11))
> +
> +#define MTK_DP_TRANS_P0_35C4 (TRANS_OFFSET + 0x1C4)
> +#define SW_IRQ_MASK_DP_TRANS_P0_MASK GENMASK(15, 0)
> +
> +#define MTK_DP_TRANS_P0_35C8 (TRANS_OFFSET + 0x1C8)
> +#define SW_IRQ_CLR_DP_TRANS_P0_MASK GENMASK(15, 0)
> +
> +#define SW_IRQ_STATUS_DP_TRANS_P0_MASK GENMASK(15, 0)
> +#define SW_IRQ_STATUS_DP_TRANS_P0_SHIFT 0
> +
> +#define MTK_DP_TRANS_P0_35D0 (TRANS_OFFSET + 0x1D0)
> +#define SW_IRQ_FINAL_STATUS_DP_TRANS_P0_MASK GENMASK(15, 0)
> +
> +#define MTK_DP_TRANS_P0_35F0 (TRANS_OFFSET + 0x1F0)
> +
> +#define MTK_DP_AUX_P0_360C (AUX_OFFSET + 0xC)
> +#define AUX_TIMEOUT_THR_AUX_TX_P0_MASK GENMASK(12, 0)
> +
> +#define MTK_DP_AUX_P0_3614 (AUX_OFFSET + 0x14)
> +#define AUX_RX_UI_CNT_THR_AUX_TX_P0_MASK GENMASK(6, 0)
> +#define AUX_RX_UI_CNT_THR_AUX_TX_P0_SHIFT 0
> +
> +#define MTK_DP_AUX_P0_3618 (AUX_OFFSET + 0x18)
> +#define AUX_RX_FIFO_FULL_AUX_TX_P0_MASK (BIT(9))
> +#define AUX_RX_FIFO_WRITE_POINTER_AUX_TX_P0_MASK GENMASK(3, 0)
> +
> +#define MTK_DP_AUX_P0_3620 (AUX_OFFSET + 0x20)
> +#define AUX_RD_MODE_AUX_TX_P0_MASK (BIT(9))
> +#define AUX_RX_FIFO_READ_PULSE_TX_P0_MASK (BIT(8))
> +#define AUX_RX_FIFO_R_PULSE_TX_P0_SHIFT (BIT(3))
> +#define AUX_RX_FIFO_READ_DATA_AUX_TX_P0_MASK GENMASK(7, 0)
> +#define AUX_RX_FIFO_READ_DATA_AUX_TX_P0_SHIFT 0
> +
> +#define MTK_DP_AUX_P0_3624 (AUX_OFFSET + 0x24)
> +#define AUX_RX_REPLY_COMMAND_AUX_TX_P0_MASK GENMASK(3, 0)
> +
> +#define MTK_DP_AUX_P0_3628 (AUX_OFFSET + 0x28)
> +#define AUX_RX_PHY_STATE_AUX_TX_P0_MASK GENMASK(9, 0)
> +#define AUX_RX_PHY_STATE_AUX_TX_P0_SHIFT 0
> +#define
> AUX_RX_PHY_STATE_AUX_TX_P0_RX_IDLE
> \
> + (BIT(0) << AUX_RX_PHY_STATE_AUX_TX_P0_SHIFT)
> +
> +#define MTK_DP_AUX_P0_362C (AUX_OFFSET + 0x2C)
> +#define AUX_NO_LENGTH_AUX_TX_P0_MASK (BIT(0))
> +#define AUX_NO_LENGTH_AUX_TX_P0_SHIFT 0
> +#define AUX_TX_AUXTX_OV_EN_AUX_TX_P0_MASK (BIT(1))
> +#define AUX_RESERVED_RW_0_AUX_TX_P0_MASK GENMASK(15, 2)
> +
> +#define MTK_DP_AUX_P0_3630 (AUX_OFFSET + 0x30)
> +#define AUX_TX_REQUEST_READY_AUX_TX_P0_MASK (BIT(3))
> +#define AUX_TX_REQUEST_READY_AUX_TX_P0_SHIFT GENMASK(1, 0)
> +
> +#define MTK_DP_AUX_P0_3634 (AUX_OFFSET + 0x34)
> +#define AUX_TX_OVER_SAMPLE_RATE_AUX_TX_P0_MASK GENMASK(15, 8)
> +#define AUX_TX_OVER_SAMPLE_RATE_AUX_TX_P0_SHIFT (BIT(3))
> +
> +#define MTK_DP_AUX_P0_3640 (AUX_OFFSET + 0x40)
> +#define AUX_RX_RECV_COMPLETE_IRQ_TX_P0_MASK (BIT(6))
> +#define AUX_RX_AUX_RECV_COMPLETE_IRQ_AUX_TX_P0_SHIFT GENMASK(2, 1)
> +#define AUX_RX_EDID_RECV_COMPLETE_IRQ_AUX_TX_P0_SHIFT (BIT(0) |
> BIT(2))
> +#define AUX_RX_MCCS_RECV_COMPLETE_IRQ_AUX_TX_P0_SHIFT (BIT(2))
> +#define AUX_RX_CMD_RECV_IRQ_AUX_TX_P0_SHIFT GENMASK(1, 0)
> +#define AUX_RX_ADDR_RECV_IRQ_AUX_TX_P0_SHIFT (BIT(1))
> +#define AUX_RX_DATA_RECV_IRQ_AUX_TX_P0_SHIFT (BIT(0))
> +#define AUX_400US_TIMEOUT_IRQ_AUX_TX_P0_MASK (BIT(0))
> +#define AUX_400US_TIMEOUT_IRQ_AUX_TX_P0_SHIFT 0
> +
> +#define MTK_DP_AUX_P0_3644 (AUX_OFFSET + 0x44)
> +#define MCU_REQUEST_COMMAND_AUX_TX_P0_MASK GENMASK(3, 0)
> +
> +#define MTK_DP_AUX_P0_3648 (AUX_OFFSET + 0x48)
> +#define MCU_REQUEST_ADDRESS_LSB_AUX_TX_P0_MASK GENMASK(15, 0)
> +
> +#define MTK_DP_AUX_P0_364C (AUX_OFFSET + 0x4C)
> +#define MCU_REQUEST_ADDRESS_MSB_AUX_TX_P0_MASK GENMASK(3, 0)
> +
> +#define MTK_DP_AUX_P0_3650 (AUX_OFFSET + 0x50)
> +#define MCU_REQ_DATA_NUM_AUX_TX_P0_MASK GENMASK(15, 12)
> +#define MCU_REQ_DATA_NUM_AUX_TX_P0_SHIFT GENMASK(3, 2)
> +#define PHY_FIFO_RST_AUX_TX_P0_MASK (BIT(9))
> +#define MCU_ACK_TRAN_COMPLETE_AUX_TX_P0_MASK (BIT(8))
> +#define MCU_ACK_TRAN_COMPLETE_AUX_TX_P0_SHIFT (BIT(3))
> +
> +#define MTK_DP_AUX_P0_3658 (AUX_OFFSET + 0x58)
> +#define AUX_TX_OV_EN_AUX_TX_P0_MASK (BIT(0))
> +
> +#define MTK_DP_AUX_P0_3690 (AUX_OFFSET + 0x90)
> +#define RX_REPLY_COMPLETE_MODE_AUX_TX_P0_MASK (BIT(8))
> +#define RX_REPLY_COMPLETE_MODE_AUX_TX_P0_SHIFT (BIT(3))
> +
> +#define MTK_DP_AUX_P0_3704 (AUX_OFFSET + 0x104)
> +#define AUX_TX_FIFO_WRITE_DATA_NEW_MODE_TOGGLE_AUX_TX_P0_MASK
> (BIT(1))
> +#define AUX_TX_FIFO_NEW_MODE_EN_AUX_TX_P0_MASK (BIT(2))
> +#define AUX_TX_FIFO_NEW_MODE_EN_AUX_TX_P0_SHIFT (BIT(1))
> +
> +#define MTK_DP_AUX_P0_3708 (AUX_OFFSET + 0x108)
> +
> +#define MTK_DP_AUX_P0_37C8 (AUX_OFFSET + 0x1C8)
> +#define MTK_ATOP_EN_AUX_TX_P0_MASK (BIT(0))
> +#define MTK_ATOP_EN_AUX_TX_P0_SHIFT 0
> +
> +#define MTK_DP_TOP_PWR_STATE (TOP_OFFSET + 0x0)
> +#define DP_PWR_STATE_MASK GENMASK(1, 0)
> +#define DP_PWR_STATE_BANDGAP (BIT(0))
> +#define DP_PWR_STATE_BANDGAP_TPLL (BIT(1))
> +#define DP_PWR_STATE_BANDGAP_TPLL_LANE GENMASK(1, 0)
> +
> +#define MTK_DP_TOP_SWING_EMP (TOP_OFFSET + 0x4)
> +#define DP_TX0_VOLT_SWING_MASK GENMASK(1, 0)
> +#define DP_TX0_VOLT_SWING_SHIFT 0
> +#define DP_TX0_PRE_EMPH_MASK GENMASK(3, 2)
> +#define DP_TX0_PRE_EMPH_SHIFT (BIT(1))
> +#define DP_TX1_VOLT_SWING_MASK GENMASK(9, 8)
> +#define DP_TX1_VOLT_SWING_SHIFT (BIT(3))
> +#define DP_TX1_PRE_EMPH_MASK GENMASK(11, 10)
> +#define DP_TX2_VOLT_SWING_MASK GENMASK(17, 16)
> +#define DP_TX2_PRE_EMPH_MASK GENMASK(19, 18)
> +#define DP_TX3_VOLT_SWING_MASK GENMASK(25, 24)
> +#define DP_TX3_PRE_EMPH_MASK GENMASK(27, 26)
> +
> +#define MTK_DP_TOP_RESET_AND_PROBE (TOP_OFFSET + 0x20)
> +#define SW_RST_B_SHIFT 0
> +#define SW_RST_B_PHYD (BIT(4) << SW_RST_B_SHIFT)
> +
> +#define MTK_DP_TOP_IRQ_STATUS (TOP_OFFSET + 0x28)
> +#define RGS_IRQ_STATUS_SHIFT 0
> +#define RGS_IRQ_STATUS_TRANSMITTER (BIT(1) << RGS_IRQ_STATUS_SHIFT)
> +
> +#define MTK_DP_TOP_IRQ_MASK (TOP_OFFSET + 0x2C)
> +#define IRQ_MASK_AUX_TOP_IRQ BIT(2)
> +
> +#define MTK_DP_TOP_MEM_PD (TOP_OFFSET + 0x38)
> +#define MEM_ISO_EN_SHIFT 0
> +#define FUSE_SEL_SHIFT (BIT(1))
> +
> +#endif /*_MTK_DP_REG_H_*/
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> index c8a233f609f0..eab64d4c241b 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> @@ -709,6 +709,7 @@ static struct platform_driver * const
> mtk_drm_drivers[] = {
> &mtk_disp_ovl_driver,
> &mtk_disp_rdma_driver,
> &mtk_dpi_driver,
> + &mtk_dp_driver,
> &mtk_drm_platform_driver,
> &mtk_dsi_driver,
> };
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
> b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
> index 3e7d1e6fbe01..8926416f4419 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
> @@ -53,6 +53,7 @@ extern struct platform_driver
> mtk_disp_gamma_driver;
> extern struct platform_driver mtk_disp_ovl_driver;
> extern struct platform_driver mtk_disp_rdma_driver;
> extern struct platform_driver mtk_dpi_driver;
> +extern struct platform_driver mtk_dp_driver;
> extern struct platform_driver mtk_dsi_driver;
>
> #endif /* MTK_DRM_DRV_H */

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